CN110816257A - PWM control electronic water pump assembly - Google Patents
PWM control electronic water pump assembly Download PDFInfo
- Publication number
- CN110816257A CN110816257A CN201911184772.4A CN201911184772A CN110816257A CN 110816257 A CN110816257 A CN 110816257A CN 201911184772 A CN201911184772 A CN 201911184772A CN 110816257 A CN110816257 A CN 110816257A
- Authority
- CN
- China
- Prior art keywords
- water pump
- radiator
- water
- pwm control
- pwm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 92
- 238000001816 cooling Methods 0.000 claims abstract description 22
- 230000001105 regulatory effect Effects 0.000 claims abstract description 3
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 description 3
- 238000011217 control strategy Methods 0.000 description 2
- 239000000110 cooling liquid Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K11/00—Arrangement in connection with cooling of propulsion units
- B60K11/02—Arrangement in connection with cooling of propulsion units with liquid cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a PWM control electronic water pump assembly which is arranged at the rear of a radiator and comprises a body, a front shell positioned in front of the body, a rear shell positioned at the rear of the body, a water pump water inlet formed in front of the front shell, a water pump water outlet formed at the side of the front shell and fixed mounting blocks formed at two sides of the body, wherein the radiator is provided with a radiator water inlet and a radiator water outlet, a cooling pipeline is connected between the radiator water inlet and the radiator water outlet, a temperature sensor used for testing the water temperature of the cooling pipeline is arranged on the cooling pipeline, the water pump water inlet and the radiator water outlet are connected through a rubber pipe, a waterproof circuit board is arranged in the body, a calibrated PWM control program is arranged on the waterproof circuit board, the temperature sensor feeds back a temperature signal to the PWM control program after, the water pump flow is regulated by a PWM control program.
Description
The technical field is as follows:
the invention relates to a PWM control electronic water pump assembly, and belongs to the technical field of new energy automobiles.
Background art:
the electronic water pump is a power element for cooling liquid circulation in a cooling system on a new energy vehicle type, can circulate the cooling liquid, takes away heat generated in a three-electric system in a charging or discharging process, and transmits the heat to the outside in a radiator assembly, so that the three-electric system can work in a proper temperature environment all the time. However, for the existing vehicle model using the switch type electronic water pump, the energy consumption is relatively high, and the vehicle model does not work as required, and the efficiency of the water pump is low as long as the vehicle model is powered on and the vehicle model works all the time.
Therefore, there is a need to improve the prior art to overcome the deficiencies of the prior art.
The invention content is as follows:
the invention provides the PWM control electronic water pump assembly for solving the problems in the prior art, which has the advantages of high transmission efficiency, simple structure, convenient manufacture, small quality, easy maintenance and the like, and can play the roles of saving energy, reducing emission and reducing cost.
The technical scheme adopted by the invention is as follows: a PWM control electronic water pump assembly is arranged at the rear of a radiator and comprises a body, a front shell positioned in front of the body, a rear shell positioned behind the body, a water pump water inlet formed in front of the front shell, a water pump water outlet formed at the side of the front shell and fixed mounting blocks formed at two sides of the body, wherein the radiator is provided with a radiator water inlet and a radiator water outlet, a cooling pipeline is connected between the water inlet and the water outlet of the radiator, a temperature sensor for testing the water temperature of the cooling pipeline is arranged on the cooling pipeline, the water inlet of the water pump is connected with the water outlet of the radiator through a rubber tube, a waterproof circuit board is arranged in the body, a calibrated PWM control program is arranged on the waterproof circuit board, and the temperature sensor feeds a temperature signal back to the PWM control program after detecting the water temperature of the cooling pipeline on the cooling pipeline, and the flow of the water pump is regulated through the PWM control program.
Furthermore, a fixing mounting hole penetrating in the vertical direction is formed in the fixing mounting block, and an M6 bolt is mounted in the fixing mounting hole.
Furthermore, the rear shell is made of an aluminum alloy material, and a circle of salient points are arranged on the outer surface of the rear shell.
Furthermore, the water inlet and the water outlet of the water pump are provided with dustproof covers.
Further, the waterproof circuit board is an IP67 waterproof circuit board.
The invention has the following beneficial effects: the PWM control electronic water pump assembly really works as required, meets the heat balance of a cooling system, and meanwhile, compared with the original switch type control strategy, the energy consumption is obviously reduced, the driving range of the vehicle can be increased to a certain extent, and the three electric systems of the vehicle are always in a proper temperature to work. Meanwhile, the electronic water pump controlled by the PWM is switched into the electronic water pump controlled by the switch control strategy, so that the electronic water pump works as required, the thickness of the core body of the radiator is reduced, and the cost of the whole cooling system is reduced.
Description of the drawings:
FIG. 1 is a perspective view of a PWM controlled electric water pump assembly according to the present invention.
FIG. 2 is a side view of a PWM controlled electric water pump assembly of the present invention.
FIG. 3 is a top view of the PWM controlled electric water pump assembly of the present invention.
The specific implementation mode is as follows:
the invention will be further described with reference to the accompanying drawings.
The PWM control electronic water pump assembly is arranged behind a radiator and comprises a body 1, a front shell 2 positioned in front of the body 1, a rear shell 3 positioned behind the body 1, a water pump water inlet 4 formed in front of the front shell 2, a water pump water outlet 5 formed on the side of the front shell 2 and fixed mounting blocks 6 formed on two sides of the body 1, wherein fixed mounting holes 7 which are communicated in the vertical direction are formed in the fixed mounting blocks 6. The radiator is provided with a radiator water inlet and a radiator water outlet, a cooling pipeline is connected between the radiator water inlet and the radiator water outlet, and a temperature sensor for testing the temperature of the cooling pipeline is installed on the cooling pipeline. The water inlet 4 of the water pump is connected with the water outlet of the radiator through a rubber tube, and water pumped out of the water outlet 5 of the water pump cools an external motor. An IP67 waterproof circuit board is arranged in the body 1, a calibrated PWM control program is arranged on the IP67 waterproof circuit board, a temperature signal is fed back to the PWM control program after a temperature sensor detects the temperature of the cooling pipeline on the cooling pipeline, and the flow of the water pump is adjusted through the PWM control program.
Further, the water pump is fixed to the water pump mounting point by mounting the M6 bolt in the fixing mounting hole 7. The rear shell 3 is made of aluminum alloy materials, a circle of salient points 8 are arranged on the outer surface of the rear shell 3, and the heat dissipation effect of the whole water pump is improved through the salient points 8. The dustproof cover is arranged at the water inlet 4 and the water outlet 5 of the water pump, so that the dustproof effect is achieved.
The PWM control electronic water pump assembly adopts PWM control, when the temperature control signal fed back by the temperature sensor judges that the heat load is smaller, a smaller duty ratio signal can be supplied to the electronic water pump, so that the flow of the electronic water pump is reduced; on the contrary, a larger duty ratio signal is provided, the flow of the electronic water pump is increased to meet the heat dissipation requirement of the cooling system, and the control mode can meet the requirement of saving energy consumption of the whole vehicle.
The foregoing is only a preferred embodiment of this invention and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the invention and these modifications should also be considered as the protection scope of the invention.
Claims (5)
1. The utility model provides a PWM control electronic water pump assembly, its rear of installing in the radiator which characterized in that: the water-cooling type water-cooling radiator comprises a body (1), a front shell (2) located in front of the body (1), a rear shell (3) located at rear of the body (1), a water pump water inlet (4) formed in front of the front shell (2), a water pump water outlet (5) formed in side of the front shell (2) and fixing installation blocks (6) formed on two sides of the body (1), wherein a radiator water inlet and a radiator water outlet are formed in the radiator, a cooling pipeline is connected between the radiator water inlet and the radiator water outlet, a temperature sensor used for testing the temperature of the cooling pipeline is installed on the cooling pipeline, the water pump water inlet (4) is connected with the radiator water outlet through a rubber tube, a waterproof circuit board is arranged in the body (1), a calibrated PWM control program is arranged on the waterproof circuit board, the temperature sensor feeds back a temperature signal to the PWM, the water pump flow is regulated by a PWM control program.
2. The PWM-controlled electric water pump assembly according to claim 1, wherein: and a fixed mounting hole (7) which is penetrated in the vertical direction is formed in the fixed mounting block (6), and an M6 bolt is mounted in the fixed mounting hole (7).
3. The PWM-controlled electric water pump assembly according to claim 2, wherein: the rear shell (3) is made of an aluminum alloy material, and a circle of salient points (8) are arranged on the outer surface of the rear shell (3).
4. The PWM-controlled electric water pump assembly according to claim 3, wherein: and dust covers are arranged at the water inlet (4) and the water outlet (5) of the water pump.
5. The PWM-controlled electric water pump assembly according to claim 4, wherein: the waterproof circuit board is an IP67 waterproof circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911184772.4A CN110816257A (en) | 2019-11-27 | 2019-11-27 | PWM control electronic water pump assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911184772.4A CN110816257A (en) | 2019-11-27 | 2019-11-27 | PWM control electronic water pump assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110816257A true CN110816257A (en) | 2020-02-21 |
Family
ID=69542514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911184772.4A Pending CN110816257A (en) | 2019-11-27 | 2019-11-27 | PWM control electronic water pump assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110816257A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102562548A (en) * | 2010-12-17 | 2012-07-11 | 台州神能电器有限公司 | Single-phase alternating-current frequency-conversion constant-voltage water pump |
| CN103195745A (en) * | 2013-04-24 | 2013-07-10 | 东风汽车公司 | Cooling water pump of new energy automobile |
| CN106930813A (en) * | 2017-05-11 | 2017-07-07 | 苏州工业园区驿力机车科技股份有限公司 | A kind of temperature-controlled cooling system |
| CN110165336A (en) * | 2019-04-12 | 2019-08-23 | 汉腾汽车有限公司 | A kind of electric automobile power battery temperature control device |
-
2019
- 2019-11-27 CN CN201911184772.4A patent/CN110816257A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102562548A (en) * | 2010-12-17 | 2012-07-11 | 台州神能电器有限公司 | Single-phase alternating-current frequency-conversion constant-voltage water pump |
| CN103195745A (en) * | 2013-04-24 | 2013-07-10 | 东风汽车公司 | Cooling water pump of new energy automobile |
| CN106930813A (en) * | 2017-05-11 | 2017-07-07 | 苏州工业园区驿力机车科技股份有限公司 | A kind of temperature-controlled cooling system |
| CN110165336A (en) * | 2019-04-12 | 2019-08-23 | 汉腾汽车有限公司 | A kind of electric automobile power battery temperature control device |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200221 |
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| RJ01 | Rejection of invention patent application after publication |